About 1 in 4 B6 1189 flights from New York arrived 15+ minutes late, diverted or cancelled over the past year (24%); 4.5% were cancelled. The typical flight landed 11 minutes early.
B6 1189: JFK → SAN
Scheduled to leave New York at 4:30 p.m. local time. Over the past year it arrived on time 76% of the time (359 flights), worse than other B6 flights on the route at that hour (81%). Last seen in the data Aug 31, 2026.
Usually JetBlue's last flight of the day from New York to San Diego (99% of days). JetBlue's last JFK–SAN flight was cancelled 4.5% of the time, against 2.8% for its earlier ones. If it's cancelled, the next JetBlue flight is usually around 7:45 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 81% |
| Tuesday | 51 | 86% |
| Wednesday | 49 | 86% |
| Thursday | 51 | 67% |
| Friday | 52 | 88% |
| Saturday | 51 | 63% |
| Sunday | 52 | 63% |
Why it was late
All flights JFK → SAN · Connecting off B6 1189? Check the risk
Questions
How often is B6 1189 from JFK to SAN late?
JetBlue 1189 from New York, NY to San Diego, CA arrived 15 or more minutes late, was diverted or was cancelled on 24% of 359 scheduled flights between September 2025 and August 2026. 4.5% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check JetBlue for today's flight. Method.